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[SHELL32] SHFileOperation: Confirm overwrite on moving files (#5618)

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- Add move_file_to_file helper function.
- Modify move_to_dir and move_files helper 
  functions.
CORE-18910
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Katayama Hirofumi MZ 2023-08-29 19:29:05 +09:00 • committed by GitHub
parent bea7848fa9
commit aa719b9989
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1 changed files with 54 additions and 1 deletions
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55
dll/win32/shell32/shlfileop.cpp
View file

@ -5,7 +5,7 @@
* Copyright 2002 Andriy Palamarchuk
* Copyright 2004 Dietrich Teickner (from Odin)
* Copyright 2004 Rolf Kalbermatter
* Copyright 2019 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
* Copyright 2019-2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -1744,15 +1744,48 @@ static void move_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWST
Win32RemoveDirectoryW(feFrom->szFullPath);
}
#ifdef __REACTOS__
static BOOL move_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo)
{
if (PathFileExistsW(szTo))
{
if (op->req->fFlags & FOF_RENAMEONCOLLISION)
{
CStringW newPath = try_find_new_name(szTo);
if (!newPath.IsEmpty())
{
return SHNotifyMoveFileW(op, szFrom, newPath, FALSE) == 0;
}
}
else if (!(op->req->fFlags & FOF_NOCONFIRMATION))
{
if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op))
return FALSE;
}
}
return SHNotifyMoveFileW(op, szFrom, szTo, FALSE) == 0;
}
#endif
/* moves a file or directory to another directory */
static void move_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
{
WCHAR szDestPath[MAX_PATH];
#ifdef __REACTOS__
if (!PathFileExistsW(feTo->szFullPath))
SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
#endif
PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
if (IsAttribFile(feFrom->attributes))
#ifdef __REACTOS__
move_file_to_file(op, feFrom->szFullPath, szDestPath);
#else
SHNotifyMoveFileW(op, feFrom->szFullPath, szDestPath, FALSE);
#endif
else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
move_dir_to_dir(op, feFrom, szDestPath);
}
@ -1813,10 +1846,30 @@ static DWORD move_files(FILE_OPERATION *op, BOOL multiDest, const FILE_LIST *flF
}
}
#ifdef __REACTOS__
if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
IsAttribDir(fileDest->attributes))
{
move_to_dir(op, entryToMove, fileDest);
}
else if (IsAttribDir(entryToMove->attributes))
{
move_dir_to_dir(op, entryToMove, fileDest->szFullPath);
}
else
{
if (!move_file_to_file(op, entryToMove->szFullPath, fileDest->szFullPath))
{
op->req->fAnyOperationsAborted = TRUE;
return ERROR_CANCELLED;
}
}
#else
if (fileDest->bExists && IsAttribDir(fileDest->attributes))
move_to_dir(op, entryToMove, fileDest);
else
SHNotifyMoveFileW(op, entryToMove->szFullPath, fileDest->szFullPath, IsAttribDir(entryToMove->attributes));
#endif
if (op->progress != NULL)
op->bCancelled |= op->progress->HasUserCancelled();